Add an Operating Performance Points table for the GPU to
enable Dynamic Voltage & Frequency Scaling on the H6.
Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
---
.../boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi | 74 +++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
new file mode 100644
index 000000000000..4a1814844fe0
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Clément Péron <peron.clem@xxxxxxxxx>
+
+/ {
+ gpu_opp_table: opp_table1 {
+ compatible = "operating-points-v2";
+
+ opp@756000000 {
+ opp-hz = /bits/ 64 <756000000>;
+ opp-microvolt = <1040000>;
+ };
+ opp@624000000 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-microvolt = <950000>;
+ };
+ opp@576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-microvolt = <930000>;
+ };
+ opp@540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ opp-microvolt = <910000>;
+ };
+ opp@504000000 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-microvolt = <890000>;
+ };
+ opp@456000000 {
+ opp-hz = /bits/ 64 <456000000>;
+ opp-microvolt = <870000>;
+ };
+ opp@432000000 {
+ opp-hz = /bits/ 64 <432000000>;
+ opp-microvolt = <860000>;
+ };
+ opp@420000000 {
+ opp-hz = /bits/ 64 <420000000>;
+ opp-microvolt = <850000>;
+ };
+ opp@408000000 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <840000>;
+ };
+ opp@384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <830000>;
+ };
+ opp@360000000 {
+ opp-hz = /bits/ 64 <360000000>;
+ opp-microvolt = <820000>;
+ };
+ opp@336000000 {
+ opp-hz = /bits/ 64 <336000000>;
+ opp-microvolt = <810000>;
+ };
+ opp@312000000 {
+ opp-hz = /bits/ 64 <312000000>;
+ opp-microvolt = <810000>;
+ };
+ opp@264000000 {
+ opp-hz = /bits/ 64 <264000000>;
+ opp-microvolt = <810000>;
+ };
+ opp@216000000 {
+ opp-hz = /bits/ 64 <216000000>;
+ opp-microvolt = <810000>;
+ };
+ };
+};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table>;
+ #cooling-cells = <2>;
+};
--
2.20.1
